Data processing apparatus and methods

Data recording apparatus

Data save processing method for disk storage device and disk...

Data save processing method for disk storage device and disk...

Data storage device and data storage device control

Data storage system with a dual-gap head using a dual-mode flexi

Device for controlling the recording and playback by a tape reco

Device for reading a set of resistive elements featuring interro

Device for reading and writing data on magnetic recording...

Device for switching a video tape recorder head to write/read mo

Dictating machine having a revising function

Digital data recording apparatus

Digital magnetic recording/reproducing amplifying apparatus

Digital recording/reproducing method in which digital control co

Digital signal magnetic recording apparatus with time-division m

Digital signal recording and playback apparatus

Digital tape drive

Disc drive having a preamplifier multiplexer

Disc recorder for recording information

Disk data storage apparatus and method using multiple head...